arm64: dts: rockchip: set hdd led labels on QNAP-TS433

The automatically generated names for the LEDs from color and function
do not match nicely for the 4 hdds, so set them manually per the label
property to also match the LEDs generated from the MCU.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20241107114712.538976-10-heiko@sntech.de